Add comment to remind us of this issue

Author: jmartinesp

.github/workflows/release_crypto.yml

@@ -47,6 +47,8 @@ jobs:
           java-version: '17'
           distribution: 'temurin' # See 'Supported distributions' for available options
 
+        # Note: the install android SDK step resets the `ANDROID_HOME` variable to a new folder with an update SDK but no NDK, 
+        # so we need to set this NDK_PATH before that happens
       - name: Configure android ndk
         run: |
           NDK_PATH=$ANDROID_HOME/ndk/$NDK_VERSION

.github/workflows/release_sdk_parallel.yml

@@ -47,6 +47,8 @@ jobs:
           java-version: '17'
           distribution: 'temurin' # See 'Supported distributions' for available options
 
+        # Note: the install android SDK step resets the `ANDROID_HOME` variable to a new folder with an update SDK but no NDK, 
+        # so we need to set this NDK_PATH before that happens
       - name: Configure android ndk
         run: |
           NDK_PATH=$ANDROID_HOME/ndk/$NDK_VERSION